2345447508739 has 2 divisors, whose sum is σ = 2345447508740. Its totient is φ = 2345447508738.

The previous prime is 2345447508673. The next prime is 2345447508751. The reversal of 2345447508739 is 9378057445432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2345447508739 - 2¹³ = 2345447500547 is a prime.

It is a super-2 number, since 2×2345447508739² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2345447508769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172723754369 + 1172723754370.

It is an arithmetic number, because the mean of its divisors is an integer number (1172723754370).

Almost surely, 2^{2345447508739} is an apocalyptic number.

2345447508739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345447508739 is an equidigital number, since it uses as much as digits as its factorization.

2345447508739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101606400, while the sum is 61.

The spelling of 2345447508739 in words is "two trillion, three hundred forty-five billion, four hundred forty-seven million, five hundred eight thousand, seven hundred thirty-nine".