1141900777 has 2 divisors, whose sum is σ = 1141900778. Its totient is φ = 1141900776.

The previous prime is 1141900679. The next prime is 1141900783. The reversal of 1141900777 is 7770091411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1085109481 + 56791296 = 32941^2 + 7536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141900777 - 2¹⁵ = 1141868009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1147900777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570950388 + 570950389.

It is an arithmetic number, because the mean of its divisors is an integer number (570950389).

Almost surely, 2^1141900777 is an apocalyptic number.

It is an amenable number.

1141900777 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141900777 is an equidigital number, since it uses as much as digits as its factorization.

1141900777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 37.

The square root of 1141900777 is about 33792.0223869481. The cubic root of 1141900777 is about 1045.2241995091.

The spelling of 1141900777 in words is "one billion, one hundred forty-one million, nine hundred thousand, seven hundred seventy-seven".