7332154381 has 2 divisors, whose sum is σ = 7332154382. Its totient is φ = 7332154380.

The previous prime is 7332154351. The next prime is 7332154387. The reversal of 7332154381 is 1834512337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6330748356 + 1001406025 = 79566^2 + 31645^2 .

It is a cyclic number.

It is not a de Polignac number, because 7332154381 - 2¹⁹ = 7331630093 is a prime.

It is a super-2 number, since 2×7332154381² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7332154381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7332154387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3666077190 + 3666077191.

It is an arithmetic number, because the mean of its divisors is an integer number (3666077191).

Almost surely, 2^7332154381 is an apocalyptic number.

It is an amenable number.

7332154381 is a deficient number, since it is larger than the sum of its proper divisors (1).

7332154381 is an equidigital number, since it uses as much as digits as its factorization.

7332154381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 7332154381 is about 85627.9999824824. Note that the first 4 decimals coincide. The cubic root of 7332154381 is about 1942.7214419254.

It can be divided in two parts, 7332154 and 381, that added together give a triangular number (7332535 = T₃₈₂₉).

The spelling of 7332154381 in words is "seven billion, three hundred thirty-two million, one hundred fifty-four thousand, three hundred eighty-one".