1087245377 has 2 divisors, whose sum is σ = 1087245378. Its totient is φ = 1087245376.

The previous prime is 1087245347. The next prime is 1087245437. The reversal of 1087245377 is 7735427801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722588161 + 364657216 = 26881^2 + 19096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087245377 - 2²⁰ = 1086196801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087245347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543622688 + 543622689.

It is an arithmetic number, because the mean of its divisors is an integer number (543622689).

Almost surely, 2^1087245377 is an apocalyptic number.

It is an amenable number.

1087245377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087245377 is an equidigital number, since it uses as much as digits as its factorization.

1087245377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 1087245377 is about 32973.4040857173. The cubic root of 1087245377 is about 1028.2747934936.

The spelling of 1087245377 in words is "one billion, eighty-seven million, two hundred forty-five thousand, three hundred seventy-seven".