7340153881 has 2 divisors, whose sum is σ = 7340153882. Its totient is φ = 7340153880.

The previous prime is 7340153819. The next prime is 7340153893. The reversal of 7340153881 is 1883510437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7337464281 + 2689600 = 85659^2 + 1640^2 .

It is an emirp because it is prime and its reverse (1883510437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7340153881 - 2¹³ = 7340145689 is a prime.

It is a super-2 number, since 2×7340153881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7340156881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3670076940 + 3670076941.

It is an arithmetic number, because the mean of its divisors is an integer number (3670076941).

Almost surely, 2^7340153881 is an apocalyptic number.

It is an amenable number.

7340153881 is a deficient number, since it is larger than the sum of its proper divisors (1).

7340153881 is an equidigital number, since it uses as much as digits as its factorization.

7340153881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7340153881 is about 85674.6980210610. The cubic root of 7340153881 is about 1943.4276987332.

The spelling of 7340153881 in words is "seven billion, three hundred forty million, one hundred fifty-three thousand, eight hundred eighty-one".