7362145381 has 2 divisors, whose sum is σ = 7362145382. Its totient is φ = 7362145380.

The previous prime is 7362145367. The next prime is 7362145387. The reversal of 7362145381 is 1835412637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6815988481 + 546156900 = 82559^2 + 23370^2 .

It is a cyclic number.

It is not a de Polignac number, because 7362145381 - 2³¹ = 5214661733 is a prime.

It is a super-2 number, since 2×7362145381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7362145387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3681072690 + 3681072691.

It is an arithmetic number, because the mean of its divisors is an integer number (3681072691).

Almost surely, 2^7362145381 is an apocalyptic number.

It is an amenable number.

7362145381 is a deficient number, since it is larger than the sum of its proper divisors (1).

7362145381 is an equidigital number, since it uses as much as digits as its factorization.

7362145381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 7362145381 is about 85802.9450601784. The cubic root of 7362145381 is about 1945.3666353074.

The spelling of 7362145381 in words is "seven billion, three hundred sixty-two million, one hundred forty-five thousand, three hundred eighty-one".