1950653377 has 2 divisors, whose sum is σ = 1950653378. Its totient is φ = 1950653376.

The previous prime is 1950653371. The next prime is 1950653429. The reversal of 1950653377 is 7733560591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1950458896 + 194481 = 44164^2 + 441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1950653377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1950653371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975326688 + 975326689.

It is an arithmetic number, because the mean of its divisors is an integer number (975326689).

Almost surely, 2^1950653377 is an apocalyptic number.

It is an amenable number.

1950653377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950653377 is an equidigital number, since it uses as much as digits as its factorization.

1950653377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 46.

The square root of 1950653377 is about 44166.2017497543. The cubic root of 1950653377 is about 1249.4724978512.

The spelling of 1950653377 in words is "one billion, nine hundred fifty million, six hundred fifty-three thousand, three hundred seventy-seven".